blob: e2b714b4a02cb596aff9a065b67569b2d8435fd7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
|
clear
clc
//Example 14.11 FRANCIS TURBINE
r1=0.6; //[m]
beta1=110; //degrees
w=600*(2*%pi)/60 //angular speed[rad/s]
Q=4; //discharge[m^3/s]
B=0.1; //blade height[m]
//Radial velocity at inlet
Vr1=Q/(2*%pi*r1*B) //[m/s]
//Inlet guide vane angle
alpha1=acotd((r1*w/Vr1)+cotd(beta1))
printf("\nThe guide vane angle for non seperating flow condition at runner entrance = %.1f°.\n",alpha1)
|
